Rocky Linux 9 [CIQ] Security Update: kernel-64k / kernel-64k-core / kernel-64k-debug / etc Multiple Vulnerabilities (crxsa-2026_45192)

high Nessus Plugin ID 353571

Synopsis

The Rocky Linux host is missing one or more security updates.

Description

The Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crxsa-2026_45192 advisory.

* kernel: KVM: x86: Don't (re)check L1 intercepts when completing userspace I/O (CVE-2025-40026)

* kernel: dm log: fix out-of-bounds write due to region_count overflow (CVE-2026-53059)

* kernel: drm/xe: Fix error cleanup in xe_exec_queue_create_ioctl() (CVE-2026-52976)

* kernel: drm/xe/dma-buf: fix UAF with retry loop (CVE-2026-52950)

* kernel: ipv6: fix possible UAF in icmpv6_rcv() (CVE-2026-53006)

Bug Fix(es) and Enhancement(s):

* scsi device removal may hang from race with error recovery [rhel-9.8.z] (JIRA:Rocky Linux SIG Cloud-187412)

* [Rocky Linux SIG Cloud9] kvm fixes for 2026-07-21 [rhel-9.8.z] (JIRA:Rocky Linux SIG Cloud-213468)

Tenable has extracted the preceding description block directly from the CIQ security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages based on the guidance in CIQ advisory crxsa-2026_45192.

Plugin Details

Severity: High

ID: 353571

File Name: ciq_rocky_linux_9_crxsa-2026_45192.nasl

Version: 1.1

Type: Local

Family: Rocky Linux Local Security Checks

Published: 10/1/2026

Updated: 10/1/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.9

Percentile: 96.61

Vendor

Vendor Severity: Unknown

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C

CVSS Score Source: CVE-2026-53059

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/RockyLinux/release, Host/RockyLinux/rpm-list, Host/OS/extended-third-party

Exploit Ease: No known exploits are available

Patch Publication Date: 7/27/2026

Vulnerability Publication Date: 10/23/2025

Reference Information

CVE: CVE-2025-40026, CVE-2026-52950, CVE-2026-52976, CVE-2026-53006, CVE-2026-53059

Detections

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